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ECS Switches with 10G uplink ports including: ECS1528/ECS1528FP/ECS1552/ECS1552FP/ECS2512FP/ECS2512


  • Integrate ACLG (Auto-CAM life-guard) into the PDLG.
  • Add ONVIF discovery feature.
  • Change the jumbo frame size to 12KB.
  • Support VTP (VLAN trunking port) for 1 ~ 4094 VLAN ID.
  • Enclose system name for displaying in syslog messages.
  • Support system name using UTF-8.
  • Support port isolation and grouping (Please be advised the isolation settings will need re-configuration due to feature update where forward ports can be specified for a chosen port when port isolation is enabled).


  • Support MDNS and SSDP discovery protocols.
  • Support LBD function per port setting.
  • Add Private-VLAN function. (via CLI and local GUI for now)
  • Support LSP function.
  • Fine-tune the ping delay time issue.
  • Fine-tune the abnormal last update time issue for cloud_agent.
  • Support Gratuitous ARP function.
  • Support single port binding to trunking member via local GUI.


  • Enhance Cloud Agent to support MAF. (MAC address filtering)
  • Known Issue: in [MLD Snooping][Router Settings], when adding a port into static port list, the port will show as "T", instead of "S".
  • Known Issue: in [Web][Port Settings], Fiber ports will stop working after setting 1Gbps/Full from web then changing to other speed; this can be recovered by disabling/enabling the port.


  • Fix abnormal gateway configuration in the DHCP relay environment.
  • Fix abnormal LLDP TLV format for SFP port. (e.g., ECS2512FP)
  • Fixed the issue of VLAN name synchronization when the VLAN name contains special characters such as parentheses (e.g., '()').
  • Add BPDU Guard / Root Guard for STP protocol feature.
  • Add SNMPv3 configurations for cloud agent.
  • Add MVR feature.
  • Enclose fix for CVE-related issue (no_dirlist).


  • Support multiple Regions (including Japan).
  • Revise system name to be “Model Name” followed by “-“ with last 4 digits of device MAC address (for example, ECS5512-38f8).


  • Support web proxy server feature in local GUI for cloud agent.
  • Enhance switch sync mechanism with cloud and cloud check-in time.
  • Enclose fix to prevent switch hang upon configuring static IPv4 address to switch device.
  • Modify the action when schedule.db changes for scheduled PoE feature.
  • Modify the log handling with Cloud about flick reboot.
  • Fix switch hang issue with IGMP and MLD for IPTV integration.
  • Fix potential segmentation fault issue for the routing feature.


  • Packet capture supports both Tx/Rx feature.
  • Fix the issue when an user configured VLAN name with a space character via the cloud, it will not sync to the device.


  • Add MAC-Authentication-Bypass feature.


  • Add ONVIF camera discovery feature.
  • Modified the trunk binding rule to bypass the media type check mechanism, allowing binding with different link speeds.


  • Update the number of VLAN entries to 2048.


  • Fix the firmware upgrade issue when the switch current firmware version is from very early version.


  • Support Packet Capture in Diag Tools on EnGenius Cloud for cloud-managed ECS switch.


  • Support Diag Tools on EnGenius Cloud for cloud-managed ECS switch.


  • Apply new GUI design to device's web management pages.
  • Add DHCP IP auto-renew mechanism when cloud agent cannot check-in to server.


  • Support optimized IGMP fast leave.


  • Fine-tune ARP-validation mechanism to accommodate Mesh feature with ECW Cloud AP.


  • Enhance PD Lifeguard feature with pending expiration.
  • Add "Version ID" for IGMP feature.

v1.1.52 (obsolete and will be updated soon)

  • Add supported model for ECS1552FPv2 and ECS1528FPv2
  • Change Syslog write to flash level from INFO to Critical.
  • Support VLAN 0 to facilitate forwarding behavior.
  • Disable SSDP and mDNS features temporarily to avoid memory sizing issues.
  • For Multi-G series switches, PHY settings are adjusted to keep better ability of Interconnection to support most link-partners.


  • Adjust header parsing rule for time-zone parameter. (cloud agent)
  • Adjust the SSDP and mDNS default configuration to disable. (It won't handle SSDP and mDNS packets by default setting.)


  • Switch PoE scheduling feature will let user configure schedule via Cloud GUI when the device is powered by PoE of the port.
  • Switch LED on/off feature allows switch LED to be turned off at the upper-right corner in switch device detail page via Cloud GUI. (please be advised PoE Mode/LAN Mode LED cannot be turned off due to hardware limitation.)
  • Reset PoE from the port panel allows user to mouse-over PoE ports on switch port panel via Cloud GUI and power-cycle the port so the device attached to the port can be rebooted.


  • Add GET/SET SNMP community for cloud agent.
  • Fix abnormal static route entry issue.
  • Fix abnormal default gateway issue.
  • Fix abnormal uplink port issue.
  • Fix EEE feature not able to save power issue. (for all ECS Multi-G series)


  • Add Connection Diagnostic page in ECS local web management.
  • Add “Extend” link-speed mode in port setting page. (Not supported in multi-G series because it is without 10Mbps-speed.)
  • Support 2K static VLAN entries.
  • Adjust the hybrid service priority for Cloud Agent and WTP process.
  • Add "On", "Off" action for Scheduled PoE.
  • Add DHCP snooping / relay features for Cloud Agent.


  • Update LED behavior code to cope with multi-G (5Gbps/2.5Gbps) LED color change from green to amber. 10Gbps LED remains green and 100Mbps/1Gbps remain amber as in previous v1.1.35.


Bug Fixes

  • Fix DHCP client function that may cause system crash issue.



  • Resolve LBD behavior issue when STP enabled.
  • Add LLDP remote information ''system description'', ''remote capability support'', and ''remote capability enable''.
  • Renew the DNS server IP when receiving DHCP offer packet.

Bug Fixes

  • Resolve memory leak caused by abnormal DHCP packets.



  • Accommodate loop back detection mechanism for IOT devices.
  • Support trunk and mirror settings for cloud management.
  • Improve the efficiency to initiate cloud management service.
  • Add system warm start log to denote an expected software reboot.
  • Adjust default value of port rate limit to 1Mbps.
  • Web GUI now follows new 2020 California Password Law (SB-327) to force user changing password for a first time login.
  • Improve the way to show STP block/unblock status.
  • Support configure local credential in Cloud. Note that if the cloud already configured a different credential, the local credential will be synced to the cloud one automatically.

Bug Fixes

  • Fix the issue of packet buffer leak which may cause a system reboot.
  • Fix the issue that some specific DHCP packets sent by Mikrotik or Huawei router may cause system reboot.
  • Fix the bug that recurring setting of daylight saving does not work when SNTP service is not available.



  • Support cloud configuration on per port PVID and vlan members.

Bug Fixes

  • Correct the syslog timestamp issue.
  • Fix GUI and CLI issue by limiting the input format of User Account to Letters, Numbers, and underline character '_' only.
  • Fix GUI and CLI issue by excluding character '@' from password string.



  • Enhance DHCP settings to accommodate 2 sets of DNS server IP upon receiving multiple sets of DNS server IP from DHCP server.
  • Add system restart logs.

Bug Fixes